HydroBASINS lev08 watershed · #7080860310
Bassin · #7080860310
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Matías Romero Avendaño, San Miguel Chimalapa, Santa María Chimalapa
Sub-basin area
1 970,1km²
Upstream area
1 970,3km²
Discharge
31,71m³/s
Mean elev.
711m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1871.7 km²95.3% of basin
- 70.9 km²3.6% of basin
- 21.0 km²1.1% of basin
4 intersecting protected areas
Reserva comunal Tres Pico
IUCN VIVoluntary Conservation Area
1417.01 km² overlap
Voluntary Conservation Area
272.10 km² overlap
Reserva Comunal Cerro Azul
IUCN VIVoluntary Conservation Area
35.55 km² overlap
El Cordón del Retén
IUCN VIVoluntary Conservation Area
15.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 486 distinct species · 18 209 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin · #7080860310 : 23 espèces reliées par 30 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,6°C
Annual rain
1 888mm
Moisture idx (CMI)
0,14
Runoff
654mm/an
PET
1 565mm
AET
1 203mm
Mean slope
14,3°
Water table
549cm
Forest
60%
Crops
16%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)